Trim Height Test (or Accurate Trim Test)

Trim Height Test (or Accurate Trim Test)

NOTE: The trim height test is used to verify trim height only. If trim height needs to be adjusted, refer to Ride Height Adjustments.

The trim height test is used to make the vehicle level to within 2 mm (0.08 inch) of the calibrated trim height. Accurate trim test should be run before setting vehicle alignment.
^ All doors, the liftgate and the liftgate glass must be closed.
^ Transmission must be in PARK.
^ The vehicle speed is less the 10 km/h (6 mph).
^ The ignition switch is in the RUN position.
^ The air suspension service switch must be in the ON position.
^ Battery voltage is greater than 11 volts for the duration of the test.
1. Fulfill the pre-test conditions.
2. Install a battery charger for the Trim Height Test to prevent battery drain.
3. Follow the directions on the scan tool to carry out the Trim Height Test.